HomePodcastsSerial Killers: Real Life DocumentariesSerial Killer Documentary - Billy Mansfield Jr.Serial Killers: Real Life DocumentariesSerial Killer Documentary - Billy Mansfield Jr.October 17, 2026 · 43 minPlay episodeShare from this pointShow notesSerial Killer Documentary - Billy Mansfield Jr.TranscriptAll episodes of Serial Killers: Real Life Documentaries